UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMxf1bosxAHbsHWXIsUzMN5MsBMenRHQR2yE8QsYqV0=' 
WHERE 
  key_id = '335371ed8cc11d63f0d832fa32aaed04202ccb0a342993bcc8c78421018a3f7d' 
  AND (
    token = 'QMxf1bosxAHbsHWXIsUzMN5MsBMenRHQR2yE8QsYqV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )